SoftBank 940N User Manual page 314

Checking Update Results
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Settings
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Settings Software
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Update
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Update Result
Using Regular Updates
A confirmation for software update appears
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at the scheduled time. Press or leave
handset for a while to start automatic
software update.
If other functions are being used at the
scheduled time, software update cannot start.
End all functions to open the software update
confirmation window (if you keep using other
functions for more than ten minutes after a
scheduled time, software update is canceled).
Other
Software Update
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